The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 2017
Filed:
Jan. 12, 2015
Applicants:
Fuhu Zhang, Shenzhen, CN;
Chengliang Wang, Shenzhen, CN;
Jiandong Tian, Shenzhen, CN;
Inventors:
Assignee:
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/20 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/288 (2013.01);
Abstract
A speaker box is provided in the present disclosure. The speaker box includes a housing having a sound outlet, a top plate covering the housing, and a sound generator installed to the housing. A front sound chamber and a sound guide channel are formed between the housing and the top plate. The sound generator is configured for providing audible sound to the front sound chamber. The sound guide channel communicates with the front sound chamber, and is configured for guiding the audible sound to output from the sound outlet. An acoustic absorber is arranged within the sound guide channel.